2772098440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{976091}}^1$

素因数の和:976173

約数の個数: 32

約数和(自身を含む): 6325076160

約数和(自身を除く): 3552977720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 976091, 1952182, 3904364, 4880455, 7808728, 9760910, 19521820, 39043640, 69302461, 138604922, 277209844, 346512305, 554419688, 693024610, 1386049220, 2772098440]

約数ペア:

[(1, 2772098440), (2, 1386049220), (4, 693024610), (5, 554419688), (8, 346512305), (10, 277209844), (20, 138604922), (40, 69302461), (71, 39043640), (142, 19521820), (284, 9760910), (355, 7808728), (568, 4880455), (710, 3904364), (1420, 1952182), (2840, 976091)]